81258402

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1823}}^1$

素因数の和:1887

約数の個数: 64

約数和(自身を含む): 189112320

約数和(自身を除く): 107853918

約数列:

[1, 2, 3, 6, 17, 19, 23, 34, 38, 46, 51, 57, 69, 102, 114, 138, 323, 391, 437, 646, 782, 874, 969, 1173, 1311, 1823, 1938, 2346, 2622, 3646, 5469, 7429, 10938, 14858, 22287, 30991, 34637, 41929, 44574, 61982, 69274, 83858, 92973, 103911, 125787, 185946, 207822, 251574, 588829, 712793, 796651, 1177658, 1425586, 1593302, 1766487, 2138379, 2389953, 3532974, 4276758, 4779906, 13543067, 27086134, 40629201, 81258402]

約数ペア:

[(1, 81258402), (2, 40629201), (3, 27086134), (6, 13543067), (17, 4779906), (19, 4276758), (23, 3532974), (34, 2389953), (38, 2138379), (46, 1766487), (51, 1593302), (57, 1425586), (69, 1177658), (102, 796651), (114, 712793), (138, 588829), (323, 251574), (391, 207822), (437, 185946), (646, 125787), (782, 103911), (874, 92973), (969, 83858), (1173, 69274), (1311, 61982), (1823, 44574), (1938, 41929), (2346, 34637), (2622, 30991), (3646, 22287), (5469, 14858), (7429, 10938)]